Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Zoology > Chapter 13 > Flashcards

Chapter 13 Flashcards

0
Q

Phylum Cnidaria: all animals except sponges are from clade____

A

Eunetazoa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

2 characteristics of phylum cnidaria and ctenophora

A

Radial symmetry

Diploblastic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Phylum cnidaria: Becomes both POLYP and MEDUSAE during life cycles

A

Polymorphism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Layers of cnidarian body wall

A

Epidermis(ectoderm)
Mesoglea (jelly)
Gastrodermis (endoderm)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Polyp reproduction

A

Asexual

Budding, fission, pedal laceration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Phylum cnidaria zygote becomes _____

A

Planula larva

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cnidarians use _____ to catch prey

A

Tentacles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Contain toxin for pray capture cnidaria

A

Nematocysts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

4 classes cnidaria

A

Hydrozoa
Scyphozoa
Cubozoa
Anthozoa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Phylum cnidaria: Individual polyp part of a colony

A

Zooid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Phylum cnidaria: Protective cup around polyp

A

Thecate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Phylum cnidaria: No cup around polyp

A

Athecate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Special sense organs hydrozoa medusae

A

Statocysts (balance)

Oceli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Hydrozoa polyp examples

A

Obelia (thecate)

Ectopleura (athecate)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Inward projection of bell

A

Velum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Scyphozoans’ sense organ containing statocysts and sometimes ocelli

A

Rhopalium

16
Q

Saucer-like buds in scyphozoans

A

Ephyrae

17
Q

Class scyphozoa: Produces ephyrae

A

Strobilation

18
Q

Class cubozoa examples

A

Box jellyfish, sea wasps

19
Q

Phylum Cnidaria Class Anthozoa Order scleractinia

A

Hexacorallian corals

20
Q

Class anthozoa order actinaria

A

Sea anemone

21
Q

Most diverse, productive ecosystems

A

Coral reef

22
Q

Secretes calcium carbonate, the main structure of coral reefs

A

Hermatypic corals

23
Q

Reef: close to land with no/narrow lagoon

A

Fringing reefs

24
Q

Reef:Run parallel to shore, with deep wide lagoon

A

Barrier reefs

25
Q

Reef: Encircle a lagoon

A

Atoll

26
Q

Reef: Scattered throughout lagoon

A

Patch reefs

27
Q

Reef: side that faces the sea

A

Fore reef slope

Reef front

28
Q

Shallow, slightly emergent reef top

A

Reef crest

29
Q

Back reef slopes into lagoon

A

Reef flat

30
Q

Corals turn white and brittle because of global warming

A

Coral bleaching

31
Q

Phylum ctenophora: what do they use to swim?

A

Cilliated comb plates

They don’t work very well

Zoology (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions